Evidence row 1773532

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Gq6OSj"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/26f2e801-8ea0-4c02-aa34-e8879ca8eb2d/.well-known/agent-card.json"
    ]
  ],
  "name": "Festis",
  "owner_address": "0x0a1a215d7c181cf1a659463e39d1f065086afdb6",
  "raw": {
    "agent_id": "9247",
    "agent_uri": "https://centralcity.ai/a/Gq6OSj",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Festis is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/Gq6OSj",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Festis",
      "registrations": [
        {
          "agentId": 9247,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/26f2e801-8ea0-4c02-aa34-e8879ca8eb2d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Gq6OSj",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793549634,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T16:14:50Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Festis is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/Gq6OSj"
}

What the leaf hashes

{"body":"a3364cb41148194c5fc3e4acd1a1924e89475e78bdcae6d94e064764f7aa97d1","id":1773532,"kind":"listing","method":"sync.erc8004/1","observed_us":1793549690551559,"prev":null,"subject":"erc8004:5042:9247","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x203a4de967fcadf233bb93da0f87b3d12b9d461f31b7a2a295c3d87ef59829bb
2. 0xd83aab0de20a1d11e2c2b8c13e6bda935dccc9726b16f5bfddd6023e82703dba
3. 0xe108558d8ad3bbc7a1528ba04ff24fabfa95d1ad4613107455d81a171ede79a8
4. 0x144847c430145e8708e4f7b47fdd342ebe03f33a74243cabfe54ec05e3d7b722
5. 0x2260c161fe5472d6553a36d771f3a67ba723938e2fe507a891f346e454a98be1
6. 0xd0b9b637955c0bb2f5959d99761d7c95cc5dbcc7775e2d7237a86c522a6b56ef
7. 0x35c375c7e7eb068719736dde663dd74e64a90e051815b5739b26c9026e44712f
8. 0xaf7ee46a205cf51589ba2db4c7ff86f6fc2f291d9df702db8ec94b9a4399cebf
9. 0xb053f932f70182dc072fb3515e9fb93a1a0823f32ae52cd8938575e40fcc002a
10. 0x59746ec7d0880b830553004bdb17be54951fdba6bc7ed354cf1d13e2f92464a2
11. 0x68d978f56018035e7a20ac8a2580189f290769c9589bcede39c11c158d428cf7
12. 0xe0c6e8e8fb900d9a6980f3ca49963e1c565ddfdca02db71905a206e8075acdf3
13. 0xd962e1b3842b353598d79ca5fe0b84b02369d05fe8f6e6103d51bf4d4d1edce4
14. 0x175afd1319b72670e83bf74eef6f87ab2173061f5bacdfe981a6b0789c963022
15. 0xb9d6fdc8e6fb3f4feffa2c18849d74fc34d8708b574a778ae149241a90aaf20b
16. 0xa856ad79e6f29a2b5516257f0d4817172cca11251fe2e7e8f3911b105fe2b622
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90